Tire tread



FIG. 1 is a perspective view of the tire tread of our design;

FIG. 2 is a front view of the tire tread of our design;

FIG. 3 is a rear view of the tire tread of our design;

FIG. 4 is a side elevational view of the tire tread of our design; and,

FIG. 5 is a side elevational view of the tire tread of our design, takenfrom the opposite side shown in FIG. 4.

In the drawings, the broken lines depict environmental subject matterthat forms no part of the claimed design.

CLAIM The ornamental design for a tire tread, as shown and described.